Electropherography
[机] 电色层分析法
🗣️ 情景例句
No admittance except on business.
非公莫入。
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
Fine.we're saving a lot of money with it.
不错，节省了不少的钱，